80612350

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2531}}^1$

素因数の和:2570

約数の個数: 72

約数和(自身を含む): 187909848

約数和(自身を除く): 107297498

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 130, 175, 182, 245, 325, 350, 455, 490, 637, 650, 910, 1225, 1274, 2275, 2450, 2531, 3185, 4550, 5062, 6370, 12655, 15925, 17717, 25310, 31850, 32903, 35434, 63275, 65806, 88585, 124019, 126550, 164515, 177170, 230321, 248038, 329030, 442925, 460642, 620095, 822575, 885850, 1151605, 1240190, 1612247, 1645150, 2303210, 3100475, 3224494, 5758025, 6200950, 8061235, 11516050, 16122470, 40306175, 80612350]

約数ペア:

[(1, 80612350), (2, 40306175), (5, 16122470), (7, 11516050), (10, 8061235), (13, 6200950), (14, 5758025), (25, 3224494), (26, 3100475), (35, 2303210), (49, 1645150), (50, 1612247), (65, 1240190), (70, 1151605), (91, 885850), (98, 822575), (130, 620095), (175, 460642), (182, 442925), (245, 329030), (325, 248038), (350, 230321), (455, 177170), (490, 164515), (637, 126550), (650, 124019), (910, 88585), (1225, 65806), (1274, 63275), (2275, 35434), (2450, 32903), (2531, 31850), (3185, 25310), (4550, 17717), (5062, 15925), (6370, 12655)]